IRRIGATION TESTED QUESTIONS AND
COMPLETE SOLUTIONS
◉ Generally , sleeves should be at least _____larger than the
irrigation piping required.
Answer: 2 sizes
◉ PVC pipe with the same physical dimension as iron pipe?
Answer: Schedule pipe
◉ The process of plant material giving off vapor from the leaves ?
Answer: Transpiration
◉ shock wave created by a fast closing valve ?
Answer: Water hammer
◉ act of chemically fusing PVC pipe and fittings together?
Answer: solvent welding
◉ PVC is an abbreviation for ?
Answer: Polyvinyl Chloride
,◉ Flexible part of an automatic valve which regulates the passage
of water?
Answer: Diaphragm
◉ What does I.P.S. stand for ?
Answer: Iron plastic size
◉ What does M.I.P. stand for ?
Answer: male iron pipe
◉ An irrigation system with any kind of injection device
associated with it would be termed as ____?
Answer: Health Hazard
◉ Which back flow device is required to be used with pumps ?
Answer: Which ever one is required by state or local codes .
◉ The mechanical prevention of reverse flow, or back siphonage ,
of non-potable water from an irrigation system into the public
water system is called ?
Answer: Back flow prevention
◉ Any pressure,regardless of its source ,against the outlet side of
the back flow prevention device ,which exceeds the supply
pressure against the inlet side of the device is?
, Answer: Back pressure
◉ Which back flow device is most recommended for systems with
fertilizer injectors?
Answer: Reduced pressure principle
◉ Which back flow device is recommended for low hazard
applications?
Answer: atmospheric vacuum breaker
pressure vacuum breaker
double check assembly
reduced pressure principle
all of them.
◉ Which back flow device can be installed below grade ?
Answer: Double check assembly
◉ Which back flow device can be under constant pressure?
Answer: Pressure vacuum breaker
Double check assembly
Reduced pressure principle
◉ Which back flow device is acceptable to use when there is a
possibility of back pressure?
COMPLETE SOLUTIONS
◉ Generally , sleeves should be at least _____larger than the
irrigation piping required.
Answer: 2 sizes
◉ PVC pipe with the same physical dimension as iron pipe?
Answer: Schedule pipe
◉ The process of plant material giving off vapor from the leaves ?
Answer: Transpiration
◉ shock wave created by a fast closing valve ?
Answer: Water hammer
◉ act of chemically fusing PVC pipe and fittings together?
Answer: solvent welding
◉ PVC is an abbreviation for ?
Answer: Polyvinyl Chloride
,◉ Flexible part of an automatic valve which regulates the passage
of water?
Answer: Diaphragm
◉ What does I.P.S. stand for ?
Answer: Iron plastic size
◉ What does M.I.P. stand for ?
Answer: male iron pipe
◉ An irrigation system with any kind of injection device
associated with it would be termed as ____?
Answer: Health Hazard
◉ Which back flow device is required to be used with pumps ?
Answer: Which ever one is required by state or local codes .
◉ The mechanical prevention of reverse flow, or back siphonage ,
of non-potable water from an irrigation system into the public
water system is called ?
Answer: Back flow prevention
◉ Any pressure,regardless of its source ,against the outlet side of
the back flow prevention device ,which exceeds the supply
pressure against the inlet side of the device is?
, Answer: Back pressure
◉ Which back flow device is most recommended for systems with
fertilizer injectors?
Answer: Reduced pressure principle
◉ Which back flow device is recommended for low hazard
applications?
Answer: atmospheric vacuum breaker
pressure vacuum breaker
double check assembly
reduced pressure principle
all of them.
◉ Which back flow device can be installed below grade ?
Answer: Double check assembly
◉ Which back flow device can be under constant pressure?
Answer: Pressure vacuum breaker
Double check assembly
Reduced pressure principle
◉ Which back flow device is acceptable to use when there is a
possibility of back pressure?
